package com.mccrea.pattern.facade;

/**
 * @Classname TheaterLight
 * @Description 影院灯光
 * @Date 2021/5/11 0011 15:35
 * @Created by Mccrea_Gao
 */
public class TheaterLight {
    private TheaterLight() {

    }
    private static final TheaterLight INSTANCE = new TheaterLight();

    public static TheaterLight getInstance() {
        return INSTANCE;
    }

    public void on() {
        System.out.println("影院灯光打开");
    }

    public void off() {
        System.out.println("影院灯光关闭");
    }

    public void bright() {
        System.out.println("影院灯光调亮");
    }

    public void dim() {
        System.out.println("影院灯光调暗");
    }
}
